Granted Patent
Utility
US 4,505,590 · App. 06/455,297
Mobile testing apparatus
Inventor:
Sidney A. Heenan
Patented Case
View Patent ↗
Granted: Mar 19, 1985
Filed: Jan 3, 1983
Inventor
Sidney A. Heenan
Assignee (at issue)
ARTERICA INC.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.